UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 8 OCT 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1011 207 -7.3 -13.3 62 6.0 -8.8 40 5 265.0 265.2 263.7 268.7 1.35 1 1000 292 -7.9 -13.9 62 6.0 -9.4 40 9 265.2 265.5 263.8 268.8 1.30 2 925 895 -13.3 -16.5 77 3.2 -14.0 20 21 265.7 265.9 263.8 268.9 1.14 3 891 1179 -15.7 -17.5 86 1.8 -16.0 27 20 266.1 266.3 264.0 269.1 1.08 4 865 1403 -13.9 -15.6 87 1.7 -14.3 32 19 270.2 270.4 267.3 273.9 1.31 5 850 1536 -12.9 -18.9 61 6.0 -14.2 35 19 272.6 272.8 268.4 275.5 1.01 6 835 1672 -11.1 -22.1 40 11.0 -13.3 35 20 275.9 276.0 270.1 278.2 0.78 7 833 1691 -11.1 -23.1 36 12.0 -13.5 34 20 276.1 276.2 270.1 278.2 0.71 8 700 3007 -18.7 -30.7 34 12.0 -20.4 30 31 281.8 281.8 272.9 283.1 0.42 9 580 4385 -26.3 -41.3 23 15.0 -27.6 41 31 288.5 288.5 276.2 289.1 0.18 10 573 4473 -26.7 -40.7 25 14.0 -27.9 42 31 289.0 289.0 276.5 289.6 0.19 11 551 4753 -29.9 -39.9 37 10.0 -30.7 44 31 288.5 288.5 276.2 289.2 0.22 12 531 5016 -30.7 -37.7 50 7.0 -31.3 46 31 290.6 290.6 277.4 291.5 0.28 13 500 5440 -33.3 -41.3 45 8.0 -33.9 50 31 292.4 292.5 278.2 293.1 0.21 14 444 6268 -37.3 -52.3 20 15.0 -37.9 55 34 297.5 297.5 280.3 297.7 0.07 15 434 6425 -39.1 -54.1 19 15.0 -39.7 56 34 297.2 297.2 280.1 297.4 0.06 16 406 6879 -42.3 -55.3 23 13.0 -42.8 59 36 298.7 298.7 280.8 298.9 0.05 17 400 6980 -42.9 -51.9 37 9.0 -43.2 60 36 299.2 299.2 281.1 299.5 0.08 18 381 7307 -45.7 -50.3 60 4.6 -45.9 63 40 299.7 299.8 281.4 300.1 0.10 19 311 8631 -55.9 -62.9 41 7.0 -56.0 73 55 303.4 303.4 282.8 303.5 0.03 20 300 8860 -56.7 -63.7 41 7.0 -56.8 75 58 305.4 305.4 283.6 305.5 0.02 21 274 9430 -59.2 -65.7 43 6.5 -59.3 75 60 309.8 309.8 285.3 309.9 0.02 22 254 9902 -61.3 -67.3 45 6.0 -61.4 70 54 313.5 313.5 286.6 313.6 0.02 23 250 10000 -61.1 -67.1 45 6.0 -61.2 70 52 315.2 315.2 287.2 315.3 0.02 24 200 11400 -56.5 -68.5 21 12.0 -56.7 75 35 343.3 343.3 295.1 343.4 0.02 25 173 12321 -54.5 -70.5 12 16.0 -54.8 72 31 361.1 361.1 299.0 361.2 0.02 26 150 13230 -55.7 -75.7 7 20.0 -56.0 70 27 374.1 374.1 301.3 374.1 0.01 27 104 15570 -56.1 -79.1 4 23.0 -56.5 70 18 414.7 414.7 307.1 414.7 0.01 28 100 15820 -56.1 -79.1 4 23.0 -56.6 70 17 419.3 419.3 307.6 419.4 0.01 29 70 18080 -57.1 -79.1 5 22.0 -57.7 85 9 462.2 462.2 312.0 462.3 0.01 30 50 20210 -57.3 -79.3 5 22.0 -58.0 95 5 508.4 508.5 315.5 508.5 0.01 31 38 21943 -57.9 -79.9 4 22.0 -58.8 141 10 548.4 548.4 318.0 548.6 0.02 32 36 22284 -57.3 -79.3 5 22.0 -58.3 150 11 558.5 558.5 318.6 558.7 0.02 33 30 23440 -56.1 -79.1 4 23.0 -57.5 180 15 591.7 591.7 320.2 591.9 0.03 34 20 26030 -52.7 -75.7 5 23.0 -55.4 220 27 674.9 674.9 323.6 675.4 0.07 35 10 30540 -49.3 -73.3 4 24.0 -54.8 835.5 835.6 328.1 837.5 0.19 TRP 254 9902 -61.3 -67.3 45 6.0 -61.4 70 54 313.5 313.5 286.6 313.6 0.02 WND 274 9430 -59.2 -65.7 43 6.5 -59.3 75 60 309.8 309.8 285.3 309.9 0.02 Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 44.67 % Est. max temperature: -1.44 C = 29.41 F Sfc-Lift cond lev (LCL): 918.65 mb = 947.22 m = 3107.64 ft T: -13.74 C 700-500 lapse rate: 6.00 C/km Conv cond level (CCL): 692.97 mb = 3080.99 m = 10108.10 ft Mean mixing ratio: 1.22 g/kg Conv temperature: 9.87 C = 49.76 F Cap Strength: 18.35 C Lifted Index: 19.53 C Risk: None Lifted Index @300 mb: 25.96 C Lifted Index @700 mb: 12.75 C Showalter Index: 14.14 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 14.40 C K Index: -10.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.37 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 71769.17 J/kg Cap Strength: 19.38 C Lift Cond Lev (LCL): 892.94 mb = 1162.24 m = 3813.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 at 20 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1011 207 40 5 -3.2 -3.8 | 257 16 15.4 3.6 1 1000 292 40 9 -5.8 -6.9 | 268 13 12.8 0.5 2 925 895 20 21 -7.2 -19.7 | 317 17 11.4 -12.4 3 850 1536 35 19 -10.9 -15.6 | 317 11 7.7 -8.2 4 700 3007 30 31 -15.5 -26.8 | 351 20 3.1 -19.5 5 500 5440 50 31 -23.7 -19.9 | 22 14 -5.1 -12.5 6 400 6980 60 36 -31.2 -18.0 | 50 16 -12.6 -10.6 7 300 8860 75 58 -56.0 -15.0 | 78 38 -37.4 -7.6 8 274 9430 75 60 -58.0 -15.5 | 78 40 -39.3 -8.1 9 254 9902 70 54 -50.7 -18.5 | 71 34 -32.1 -11.1 10 250 10000 70 52 -48.9 -17.8 | 71 32 -30.2 -10.4 11 200 11400 75 35 -33.8 -9.1 | 84 15 -15.2 -1.7 12 150 13230 70 27 -25.4 -9.2 | 75 7 -6.8 -1.9 13 100 15820 70 17 -16.0 -5.8 | 239 3 2.6 1.6 14 70 18080 85 9 -9.0 -0.8 | 236 12 9.7 6.6 15 50 20210 95 5 -5.0 0.4 | 240 16 13.6 7.8 16 30 23440 180 15 0.0 15.0 | 220 29 18.6 22.4 17 20 26030 220 27 17.4 20.7 | 232 46 36.0 28.1 Wind Parameters Mean winds (0-6000m): 38.4 at 26.7 knts Storm direction: 68.4 at 20.0 knts Shear (0-3000m) pos: 1.1 neg: 3.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 95.9 deg Storm rel helicity (0-3000m) pos: 85.0 neg: -0.7 tot: 84.3 m^2/s^2 ave: 28.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 28.86 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 32 12 283 13| 0.0 12.8 12.8| 37.6 0.0 37.6 75.2 0.86| 13.2 11.4 1000 26 16 301 14| 1.4 6.4 7.8| 49.6 0.0 49.6 49.6 0.71| 10.2 7.3 1500 28 17 307 13| 1.4 4.3 5.7| 53.5 -0.7 52.8 35.2 0.64| 8.1 5.2 2000 30 18 313 13| 1.1 4.3 5.3| 64.7 -0.7 64.1 32.0 0.66| 7.1 4.7 2500 30 20 320 13| 0.8 4.3 5.1| 75.4 -0.7 74.7 29.9 0.66| 6.6 4.3 3000 30 22 326 14| 1.1 3.6 4.6| 85.0 -0.7 84.3 28.1 0.65| 6.1 3.9 4000 32 24 336 14| 1.2 2.7 3.8|101.6 -0.7 100.9 25.2 0.67| 5.1 3.4 5000 35 26 344 14| 1.3 2.1 3.4|116.7 -0.7 116.0 23.2 0.68| 4.6 3.1 6000 38 27 351 14| 1.5 1.8 3.2|133.2 -0.7 132.6 22.1 0.71| 4.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251008.12.gif